Lennox 47K09 Orifice at 4 microfarads

at 4 microfarads

including S1-025-27792-001

When you need to provide positive close-off or controlled movement in constrained commercial HVAC environments

Ensure all old gasket material is removed from the head chamber and bellows base to prevent uneven compression and potential leaks

Color-Coded Identification: The yellow spring color coding allows for fast visual verification of the pressure rating during inspection

Lennox 47K09 Orifice at 4 microfaradsThe Lennox 47K09 Natural Gas Burner Orifice is a precision engineered OEM replacement part designed for specific natural gas furnace and heating applications. This #42 orifice spud is calibrated to ensure the correct air to fuel ratio, facilitating optimal combustion and consistent flame stability across the burner assembly. As a veteran technician knows, maintaining the exact orifice size is critical for achieving the rated BTU input of the